<h4>Operable Tree</h4>
<d-operable-tree
  #operableTree1
  [tree]="data3"
  [treeNodeIdKey]="'id'"
  [treeNodeTitleKey]="'name'"
  [treeNodeChildrenKey]="'children'"
  [checkboxDisabledKey]="'disabled'"
  [toggleDisabledKey]="'disableToggle'"
  [selectDisabledKey]="'disableSelect'"
  [checkboxDisabledKey]="'disableCheckbox'"
>
</d-operable-tree>
